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/*
* Copyright (C) 2009 Sony Computer Entertainment Inc.
* Copyright 2009 Sony Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <stdarg.h>
#include "log/log.h"
#include "talloc/talloc.h"
#include "nc-scr.h"
void nc_start(void)
{
initscr(); /* Initialize ncurses. */
cbreak(); /* Disable line buffering. */
noecho(); /* Disable getch() echo. */
keypad(stdscr, TRUE); /* Enable num keypad keys. */
nonl(); /* Disable new-line translation. */
intrflush(stdscr, FALSE); /* Disable interrupt flush. */
curs_set(0); /* Make cursor invisible */
nodelay(stdscr, TRUE); /* Enable non-blocking getch() */
while (getch() != ERR) /* flush stdin */
(void)0;
}
void nc_atexit(void)
{
clear();
refresh();
endwin();
}
static void nc_scr_status_clear(struct nc_scr *scr)
{
mvwhline(scr->main_ncw, LINES - nc_scr_pos_status, 0, ' ', COLS);
}
static void nc_scr_status_draw(struct nc_scr *scr)
{
mvwaddstr(scr->main_ncw, LINES - nc_scr_pos_status, 1,
scr->frame.status);
}
void nc_scr_frame_draw(struct nc_scr *scr)
{
DBGS("title '%s'\n", scr->frame.title);
DBGS("help '%s'\n", scr->frame.help);
DBGS("status '%s'\n", scr->frame.status);
mvwaddstr(scr->main_ncw, nc_scr_pos_title, 1, scr->frame.title);
mvwhline(scr->main_ncw, nc_scr_pos_title_sep, 1, ACS_HLINE, COLS - 2);
mvwhline(scr->main_ncw, LINES - nc_scr_pos_help_sep, 1, ACS_HLINE,
COLS - 2);
mvwaddstr(scr->main_ncw, LINES - nc_scr_pos_help, 1, scr->frame.help);
nc_scr_status_draw(scr);
}
void nc_scr_status_free(struct nc_scr *scr)
{
talloc_free(scr->frame.status);
scr->frame.status = NULL;
nc_scr_status_clear(scr);
}
/**
* nc_scr_status_printf - Set the text of the scr status using sprintf.
* @scr: The scr to opperate on.
* @text: The status text.
*
* The caller is reponsible for calling scr_draw() to update the display.
*/
void nc_scr_status_printf(struct nc_scr *scr, const char *format, ...)
{
va_list ap;
nc_scr_status_free(scr);
va_start(ap, format);
scr->frame.status = talloc_vasprintf(scr, format, ap);
va_end(ap);
nc_scr_status_draw(scr);
wrefresh(scr->main_ncw);
}
int nc_scr_init(struct nc_scr *scr, enum pb_nc_sig sig, int begin_x,
void *ui_ctx,
void (*process_key)(struct nc_scr *),
int (*post)(struct nc_scr *),
int (*unpost)(struct nc_scr *),
void (*resize)(struct nc_scr *))
{
scr->sig = sig;
scr->ui_ctx = ui_ctx;
scr->process_key = process_key;
scr->post = post;
scr->unpost = unpost;
scr->resize = resize;
scr->main_ncw = newwin(LINES, COLS, 0, 0);
scr->sub_ncw = derwin(scr->main_ncw,
LINES - nc_scr_frame_lines,
COLS - 1 - begin_x,
nc_scr_pos_sub,
begin_x);
assert(scr->main_ncw);
assert(scr->sub_ncw);
return scr->main_ncw && scr->sub_ncw;
}
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